Home / 126,853.16-190,044.83-63,599.45

Finding the Fourth Proportional to 126,853.16, 190,044.83 and 63,599.45

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Solution

The fourth proportional to 126,853.16, 190,044.83 and 63,599.45 is: 95,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,853.16 : 190,044.83 = 63,599.45 : x
  2. Step 2: Convert to fraction form
    126,853.16/190,044.83 = 63,599.45/x
  3. Step 3: Cross multiply
    126,853.16x = 190,044.83 × 63,599.45
  4. Step 4: Simplify right side
    126,853.16x = 12,086,745,872.12
  5. Step 5: Solve for x
    x = 12,086,745,872.12/126,853.16
  6. Step 6: Final answer
    x = 95,281.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.